diff --git a/components/net/lwip/port/sys_arch.c b/components/net/lwip/port/sys_arch.c
index 493ba4e893..4a952cd493 100644
--- a/components/net/lwip/port/sys_arch.c
+++ b/components/net/lwip/port/sys_arch.c
@@ -410,7 +410,7 @@ u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
     }
     /*When the waiting msg is generated by the application through signaling mechanisms,
     only by using interruptible mode can the program be made runnable again*/
-    ret = rt_mb_recv_interruptibale(*mbox, (rt_ubase_t *)msg, t);
+    ret = rt_mb_recv_interruptible(*mbox, (rt_ubase_t *)msg, t);
     if(ret != RT_EOK)
     {
         return SYS_ARCH_TIMEOUT;
diff --git a/include/rtthread.h b/include/rtthread.h
index d4fea8fe7a..8c21e02312 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -443,7 +443,7 @@ rt_err_t rt_mb_send_wait_killable(rt_mailbox_t mb,
                          rt_int32_t   timeout);
 rt_err_t rt_mb_urgent(rt_mailbox_t mb, rt_ubase_t value);
 rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
-rt_err_t rt_mb_recv_interruptibale(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
+rt_err_t rt_mb_recv_interruptible(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
 rt_err_t rt_mb_recv_killable(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
 rt_err_t rt_mb_control(rt_mailbox_t mb, int cmd, void *arg);
 #endif /* RT_USING_MAILBOX */
@@ -481,7 +481,7 @@ rt_err_t rt_mq_delete(rt_mq_t mq);
 #endif /* RT_USING_HEAP */
 
 rt_err_t rt_mq_send(rt_mq_t mq, const void *buffer, rt_size_t size);
-rt_err_t rt_mq_send_interrupt(rt_mq_t mq, const void *buffer, rt_size_t size);
+rt_err_t rt_mq_send_interruptible(rt_mq_t mq, const void *buffer, rt_size_t size);
 rt_err_t rt_mq_send_killable(rt_mq_t mq, const void *buffer, rt_size_t size);
 rt_err_t rt_mq_send_wait(rt_mq_t     mq,
                          const void *buffer,
diff --git a/src/ipc.c b/src/ipc.c
index 4c74ab4877..fe85c9d56c 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -2816,11 +2816,11 @@ rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout)
 }
 RTM_EXPORT(rt_mb_recv);
 
-rt_err_t rt_mb_recv_interruptibale(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout)
+rt_err_t rt_mb_recv_interruptible(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout)
 {
     return _rt_mb_recv(mb, value, timeout, RT_INTERRUPTIBLE);
 }
-RTM_EXPORT(rt_mb_recv_interruptibale);
+RTM_EXPORT(rt_mb_recv_interruptible);
 
 rt_err_t rt_mb_recv_killable(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout)
 {
@@ -3459,11 +3459,11 @@ rt_err_t rt_mq_send(rt_mq_t mq, const void *buffer, rt_size_t size)
 }
 RTM_EXPORT(rt_mq_send);
 
-rt_err_t rt_mq_send_interrupt(rt_mq_t mq, const void *buffer, rt_size_t size)
+rt_err_t rt_mq_send_interruptible(rt_mq_t mq, const void *buffer, rt_size_t size)
 {
     return rt_mq_send_wait_interruptible(mq, buffer, size, 0);
 }
-RTM_EXPORT(rt_mq_send_interrupt);
+RTM_EXPORT(rt_mq_send_interruptible);
 
 rt_err_t rt_mq_send_killable(rt_mq_t mq, const void *buffer, rt_size_t size)
 {